Core Insights - Distributed storage is essential for enterprises to build efficient and resilient data foundations to meet large-scale data storage and application needs [1] - Ceph is a leading open-source distributed storage solution favored by various industries, including telecommunications, finance, and top internet companies due to its high scalability, multi-protocol support, and mature ecosystem [1] Advantages of Yilian Ceph Distributed Storage Solution - Utilizes PCIe 5.0 ESSD, achieving data throughput efficiency that is double that of the previous generation [1] - Innovative intelligent multi-stream technology adapts to Ceph's data distribution characteristics, outperforming mainstream competitors by up to 3.15% [1] - Effectively suppresses write amplification (WAF) by 20%-32% compared to mainstream competitors [1] - Extends SSD lifespan by over 20%, providing a storage infrastructure with ultra-low latency and high consistency for cloud-native environments [1] Challenges of Ceph Distributed Storage - Ceph faces challenges in distributed storage scenarios, including multi-replica data consistency, network latency, and storage medium performance bottlenecks, which can exacerbate write amplification and affect SSD lifespan and system stability [1] Performance Testing and Results - Performance tests showed that with a queue depth (QD) of 32, UH812a achieved random read IOPS of over 1.755 million and random write IOPS of over 190,000, with latencies of 1.1 milliseconds and 9.9 milliseconds, respectively [10] - For sequential read performance, at a QD of 64, UH812a exceeded 56GB/s bandwidth with a latency of 8.85 milliseconds, while sequential write bandwidth surpassed 15.3GB/s with a latency of 32.88 milliseconds, outperforming competitors by 3.15% [13] Write Amplification Factor (WAF) Optimization - UH812a achieved an average WAF of 1.78, which is 25% lower than competitor A, 32% lower than competitor B, and 20% lower than competitor C [16] - The reduction in WAF is expected to extend the effective lifespan of UH812a by over 20% [18] Technical Advantages of Yilian UH812a/UH832a - The intelligent multi-stream technology enables dynamic hot and cold data classification, achieving a low WAF of 1.78, significantly extending SSD lifespan and providing reliable storage for high-load enterprise scenarios [20] - Performance consistency is maintained in mixed load and multi-replica deployment scenarios, ensuring compliance with business service level agreements (SLAs) [21] - High reliability is achieved through a multi-layer data protection system that integrates distributed storage replica strategies and end-to-end data integrity protection [22] Customer Value Across Industries - In telecommunications, the solution enhances storage efficiency and reduces costs, with a lifespan increase of over 20% for ESSD [23] - For leading internet companies, performance consistency ensures stable latency and bandwidth, maintaining high-quality user experiences [23] - In the financial sector, the multi-layer data protection system ensures data security and compliance, reducing risks of data breaches and losses [24] Conclusion - Yilian PCIe 5.0 ESSD demonstrates exceptional performance and stability in distributed storage scenarios, with WAF metrics significantly outperforming mainstream competitors, making it an ideal choice for building next-generation scalable distributed storage systems [24]